microphone amplifier Archives - Amplifier Circuit Design

Tag: microphone amplifier

Multidirectional microphone amplifier

By Amplifier CircuitPosted on May 18, 2012May 18, 2012

This Multidirectional microphone amplifier circuit is often used in a panel discussion or a meeting room to capture the audio […]

By Amplifier CircuitPosted on October 18, 2011December 23, 2011

This circuit is a mono preamp for use with a dynamic microphone or electrostatic. It has a phantom power and […]

By Amplifier CircuitPosted on August 11, 2011December 24, 2011

The circuit is based on low power ic LM358 dual op amp with a single 9 volt power supply. This […]

By Amplifier CircuitPosted on July 29, 2011June 22, 2012

The following microphone amplifier, in addition to its primary mission, will suppress common mode noise arising in the wire connecting […]

By Amplifier CircuitPosted on July 27, 2011December 23, 2011

The amplifier is assembled on operational amplifier KM551UD2.The amplifier is powered by a dual supply voltage of 15 volts. The […]